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os0x/ldrize.user.js

Created January 30, 2011 11:07
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LDRize mod
Raw
ldrize.user.js
// ==UserScript==
// @name LDRize
// @namespace http://white.s151.xrea.com/
// @description j,k,v,p,o,:,f,? + l,s,i
// @include http://*
// @include https://*
// @include file:///*
// ==/UserScript==
const SCRIPT_VERSION = "2010.10.27 mod/2011.01.30"
const SCRIPT_URL = "http://userscripts.org/scripts/show/11562"
// ------------------------------------------------------------------
// user siteinfo
// ------------------------------------------------------------------
/* template
domain : URL or XPath
paragraph : XPath
link : XPath
focus : XPath
height : Number
disable : true
{
domain: '',
paragraph: '',
link: '',
},
*/
const SITEINFO = [
]
const KEYBIND = {
'j' : 'Next',
'k' : 'Prev',
'p' : 'Pin',
'l' : 'List',
'f' : 'Focus',
'v' : 'View',
'o' : 'Open',
'i' : 'Iframe',
's' : 'Siteinfo'
}
const KEYBIND_DESCRIPTION = {
'Next' : 'Scroll next item',
'Prev' : 'Scroll previous item',
'Pin' : 'Pin',
'List' : 'Toggle pinned items list',
'Focus' : 'Focus on search box',
'Iframe' : 'Open in iframe',
'Siteinfo' : 'Change Siteinfo',
'View' : 'Open in current tab',
'Open' : 'Open pinned items or current item',
'OpenForeground' : 'Open in new tab (foreground)'
}
// ------------------------------------------------------------------
// URLS
// ------------------------------------------------------------------
const SITEINFO_URLS = ["http://wedata.net/databases/LDRize/items.json","http://ss-o.net/databases/LDRize/items.json"];
// ------------------------------------------------------------------
// height
// ------------------------------------------------------------------
const DEFAULT_HEIGHT = 0
// ------------------------------------------------------------------
// scroll measure by j/k in iframe
// ------------------------------------------------------------------
const IFRAME_SCROLL = 400
// ------------------------------------------------------------------
// not open by iframe
// ------------------------------------------------------------------
const IFRAME_IGNORE = [/\.(?:pdf|mp3|wmv)(?:\?[^#]*)?(?:#.*)?$/i]
// ------------------------------------------------------------------
// image
// ------------------------------------------------------------------
const IMAGE_INDICATOR = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAALCAIAAADN+VtyAAAABnRSTlMA/wD/AP83WBt9AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAtElEQVR42mP4////////Zxob/0cFDBDR5wsW1KqqIkswzTIx8cvN/ff9e2pKSp2aGgMMMKWdObNp8mQmTs6/P37E+/vD5ZgYGBggchzy8v++f4+ytobIMf7//x+iBGLmux07/n39uurGDSZk0fe7d//7+XPVjRtNt24xwUU/7N//7+fPVVeuNN26xcDAwCy1ZYtfbu7HQ4f+ff++8sIFiCgDAwPUH9eiotD8wQCh0ET///8PAI0Gmocmb3e4AAAAAElFTkSuQmCC'
const IMAGE_UP = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAJCAIAAACJ2loDAAAABnRSTlMAAAAAAABupgeRAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAYklEQVR42mNgIAOs5QxaweGPJsiEzNnHFcXCwPSb4d9sDk/sio5zxcHZv///62V3Rld0hTuFU0wAWfdvhr8NbLYIRbd5MljY2f68/ozuQDbmMjYLhEmMP/9ieuL3r18MVAYAAusZJ28GkW8AAAAASUVORK5CYII='
const IMAGE_DOWN = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAJCAIAAACJ2loDAAAABnRSTlMAAAAAAABupgeRAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAfElEQVR42mNgoBZgZGBguM2T8e///88Mvz79//n5P4xk+Pn5/6/fDP+6fp1ggqj9z86MaQArGxuEwcTAwKD6Zcafn79YRHnRVf362/XrBFQRAwODztc53199QDGGgbnh12GESRBg+W0RQgUjU/HPvTg9spYzaAWHPzlBAABpZDIJZmWxzwAAAABJRU5ErkJggg=='
// ------------------------------------------------------------------
// CSS
// ------------------------------------------------------------------
const CSS_HIGHLIGHT_LINK = false
const CSS_HIGHLIGHT_PINNED = 'outline: 2px solid #CC6060 !important;outline-offset: 1px !important;outline-radius: 3px !important;'
// ------------------------------------------------------------------
// !!! END OF SETTINGS !!!
// ------------------------------------------------------------------
var boot = function (){
var Class = function(){return function(){this.initialize.apply(this, arguments)}}
Object.extend = function(self, other){
for(var i in other) self[i] = other[i]
return self;
}
var LDRize = new Class();
LDRize.prototype = {
scrollHeight: 10,
indicatorMargin: 15,
paragraphes: {}, // this.paragraphes[xpath] => instance of Paragraphes (not list)
pinlist: null, // instance of Paragraphes
siteinfo_all: [], // list of Siteinfo
keybinds: [], // list of Key
html: {}, // pinlist_number pinlist_container pinlist help space
img: {}, // indicator, up, down
iframe_view: false,
disable: false, // disabled by siteinfo
setup: false, // whether setup has finished
initialize: function(){
this.siteinfo_all = arguments[0];
var self = this;
window.LDRize = {
getSiteinfo: function(){return self.getSiteinfo()}, // return current siteinfo
setSiteinfo: function(a){self.setSiteinfo(a)}, // specify instance of siteinfo
getSiteinfoByName: function(a){return self.getSiteinfoByName(a)}, // specify name of siteinfo
setSiteinfoByName: function(a){self.setSiteinfoByName(a)}, //
}
var res = this.initSiteinfo();
if(this.isIframe() && GM_getValue('iframe', '') == window.location.href){
GM_setValue('iframe', '');
if(!res){
this.initSubShortcutkey();
}else{
this.iframe_view = true;
}
}
if(!res) return;
this.initParagraph();
this.initLDRize();
},
initLDRize: function(){
if(this.setup) return;
var self = this;
this.setup = true;
this.initMinibuffer();
this.initShortcutkey();
var addFilterHandler = function(evt){
self.removeSpace();
setTimeout(function(){
self.initParagraph([evt.target]);
}, 0);
}
window.addEventListener('AutoPagerize_DOMNodeInserted', addFilterHandler, false);
var css = '';
css += [this.initHTML(),
this.initImage(),
this.initHelp(),
this.initCSS(),
this.initPinList(),
this.initSpace()
].join('');
if(css != '') GM_addStyle(css);
},
initSubShortcutkey: function(){
var self = this;
var opt = {
description: 'escape from iframe',
command: function(){self.blurIframe()}
}
window.Minibuffer.addShortcutkey(Object.extend({key: "ESC"}, opt));
window.Minibuffer.addShortcutkey(Object.extend({key: "C-["}, opt));
if(this.disable) return;
for(var key in KEYBIND){
if(KEYBIND[key] == 'Iframe'){
window.Minibuffer.addShortcutkey({key:key, command: function(){self.blurIframe()}});
}else if(KEYBIND[key] == 'Next'){
window.Minibuffer.addShortcutkey({key:key, command: function(){self.bindScrollForward()}});
}else if(KEYBIND[key] == 'Prev'){
window.Minibuffer.addShortcutkey({key:key, command: function(){self.bindScrollBackward()}});
}
}
},
initShortcutkey: function(){
var self = this;
this.keybinds = [];
keys(KEYBIND).forEach(function(key){
var fn = KEYBIND[key];
var de = KEYBIND_DESCRIPTION[fn];
window.Minibuffer.addShortcutkey({key:key, command:function(e){self['bind'+fn].call(self, e)}, description: de});
});
if(this.isIframe()){
window.Minibuffer.addShortcutkey({key:'ESC', command: function(){self.blurIframe()}});
}
},
initMinibuffer: function(){
var self = this;
// register command as global MinibufferCommand
var lst = [
{ name: 'LDRize::toggle-smooth-scroll',
command: function(){GM_setValue('smooth', (!eval(GM_getValue('smooth', 'true'))).toString())}},
{ name: 'LDRize::update-siteinfo',
command: function(){SiteinfoOperator.prototype.updateSiteinfo.call()}},
{ name: 'LDRize::paragraph-position-correct',
command: function(){self.getParagraphes().reCollectAll()}},
{ name: 'LDRize::paragraph-re-collect',
command: function(){
var xpath = self.getSiteinfo()['paragraph'];
self.paragraphes[xpath] = null;
self.initParagraph();
}},
{ name: 'LDRize::next',
command: function(){self.bindNext()}},
{ name: 'LDRize::prev',
command: function(){self.bindPrev()}},
{ name: 'pinned-node',
command: function(stdin){
return self.getPinnedItems().map(function(i){return i.node})}},
{ name: 'pinned-link',
command: function(stdin){
var xpath = self.getSiteinfo()['link'];
return xpath ? self.getPinnedItems().map(function(i){return i.XPath(xpath)}) : []}},
{ name: 'pinned-or-current-node',
command: function(stdin){
return self.getPinnedItemsOrCurrentItem().map(function(i){return i.node})}},
{ name: 'pinned-or-current-link',
command: function(stdin){
var xpath = self.getSiteinfo()['link'];
return xpath ? self.getPinnedItemsOrCurrentItem().map(function(i){return i.XPath(xpath)}) : []}},
{ name: 'current-node',
command: function(stdin){return [self.getParagraphes().current.paragraph.node]}},
{ name: 'current-link',
command: function(stdin){return self.getCurrentLink() || []}},
{ name: 'all-node',
command: function(stdin){
return self.getParagraphes().list.map(function(i){return i.node;});}},
{ name: 'clear-pin',
command: function(stdin){if(!!stdin) self.clearPinlist(); return stdin}},
{ name: 'toggle-pin',
command: function(stdin){self.togglePin(stdin); return stdin}},
{ name: 'set-pin',
command: function(stdin){self.setPin(stdin); return stdin}},
{ name: 'unset-pin',
command: function(stdin){self.unsetPin(stdin); return stdin}},
];
lst.forEach(window.Minibuffer.addCommand);
},
initSiteinfo: function(){
var filter2 = function(arr, fn){
var res=[], tmp;
arr.forEach(function(arg){if(tmp=fn(arg)) res.push(tmp)});
return res;
}
try{
this.siteinfo_available = filter2(this.siteinfo_all, function(arg){
var s=new Siteinfo(arg);
return s.isAvailable() && s;
});
return this.siteinfo_current = this.siteinfo_available[0];
}catch(e){
this.disable = true;
return false;
}
},
initParagraph: function(pages){
var xpath = this.getSiteinfo()['paragraph'];
if(pages && this.paragraphes[xpath]){
this.paragraphes[xpath].setContext(pages).collect();
}else if(!this.paragraphes[xpath]){
var p = new Paragraphes(xpath);
p.collect();
this.paragraphes[xpath] = p;
}
},
initHTML: function(){
this.html.iframe_container = $N('div',{id:'gm_ldrize_iframe_container'});
this.html.container = $N('div',{id:'gm_ldrize'}, [this.html.iframe_container]);
document.body.appendChild(this.html.container);
return '';
},
initImage: function(){
this.img = {};
var self = this;
var cssc = ['margin: 0px',
'border: 0px',
'padding: 0px',
'z-index: 1000'].join(';');
var cssp = ['right:2px', 'position:fixed'].join(';');
var para = this.getParagraphes().getNth(0).paragraph;
this.img.indicator = $N('img',{
id: "gm_ldrize_indicator",
src: IMAGE_INDICATOR,
style: [cssc, ";position:absolute;top:",
(para.y+this.getScrollHeight()-DEFAULT_HEIGHT),
"px; left:",
Math.max((para.x-this.indicatorMargin), 0),
"px;"].join('')});
this.img.up = $N('img',{src: IMAGE_UP, id: "gm_ldrize_up_arrow"});
this.img.down = $N('img',{src: IMAGE_DOWN, id: "gm_ldrize_down_arrow"});
this.html.container.appendChild(this.img.indicator);
this.html.container.appendChild(this.img.up);
this.html.container.appendChild(this.img.down);
return ['img#', this.img.up.id, '{top:15px;', cssp, ';', cssc, ';}\n',
'img#', this.img.down.id, '{bottom:5px;', cssp, ';', cssc, ';}\n',
'img#', this.img.down.id, '{', cssc, ';}\n',
].join('') || '';
},
initHelp: function(){
var getKeyHTML = function(key, description){
return $N('div',{},
[$N('kbd',{},key.replace('S-','<shift> + ').replace('C-','<ctrl> + ').replace('A-','<alt> + ')),
$N('div',{},description)]);
}
var sig = $N('div',{id:'gm_ldrize_signature'}, [$N('a',{href:SCRIPT_URL},'LDRize'), SCRIPT_VERSION]);
var bind = [$N('h1',{},'Shortcut Keys')];
this.keybinds.forEach(function(key){
if(key.description) bind[bind.length] = getKeyHTML(key.key, key.description);
});
bind.push(sig);
var box = $N('div',{id:'gm_ldrize_help'}, bind);
this.html.help = box;
var id = 'div#' + box.id;
var inherit = 'background:inherit; background-image:inherit; background-color:inherit; color:inherit; text-align:inherit; font-size:inherit; font-style:inherit; font-weight:inherit; margin:inherit; opacity:inherit; text-decoration:inherit; border:0px; height:100%; padding:0; margin:inherit; font-family:inherit; vertical-align:inherit; line-height:inherit; font-stretch:inherit; font-variant:inherit; font-size-adjust:inherit; letter-spacing:inherit;';
return [id,'{', 'right: 10px;', 'left: 10px;', 'top: 10px;', 'line-height: 100%;', 'vertical-align: baseline;', 'border: 1px dotted #444;', 'font-family: sans-serif;', 'text-decoration: none;', 'font-weight: normal;', 'font-style: normal;', 'font-size: medium;', 'font-stretch: normal;', 'font-variant: normal;', 'font-size-adjust: none;', 'letter-spacing: normal;', 'background: none;', 'text-align: left;', 'position: fixed;', 'margin: 0;', 'padding: 20px;', 'background-color: #000;', 'background-image: none;', 'color: #aaa;', 'border-radius: 10px;-moz-border-radius: 10px;', 'opacity: 0.8;', 'z-index: 1000;', '}\n',
id,' div{', inherit, 'opacity: 1.0;', 'text-align: center;', '}',
id,' > div{', inherit, 'margin: 0px 20px 20px 0px;', 'opacity: 1.0;', 'text-align: center;', '}',
id,' a,', id,' a:visited,', id,' a:active,', id,' a:hover{', inherit, 'padding-right: 5px;', 'text-decoration: underline;', 'color: #CB6161;', '}\n',
id,' div#gm_ldrize_signature{', inherit, 'margin: auto;', 'text-align: right;', 'font-style: italic;', '}\n',
id,' div#gm_ldrize_signature a,', id,' div#gm_ldrize_signature a:active,', id,' div#gm_ldrize_signature a:hover', '{', 'font-style: italic;', '}',
id,' kbd{', inherit, 'font-size: 120%;', 'font-weight: bold;', 'color: #B83E3B;', 'text-align: right;', 'width: 50%;', 'float: left;', '}\n',
id,' kbd + div{', 'margin-left: 50%;', 'text-align: left;', '}\n',
id,' kbd + div:before{', 'content: ": ";', '}\n',
id,' h1{', inherit, 'margin: 20px auto;', 'background-image: none;', "opacity: 1.0;", 'font-weight: bold;', 'font-size: 150%;', 'color: #fff;', 'padding-left: 20px;', 'text-align: center;', '}\n',
id,' #gm_ldrize_toggle_detail {', 'cursor: pointer;', 'text-decoration: underline;', 'color: #CB6161;', '}',
].join('');
},
initCSS: function(){
var css = '';
if(CSS_HIGHLIGHT_LINK) css += "\n.gm_ldrize_link {" + CSS_HIGHLIGHT_LINK + "}";
if(CSS_HIGHLIGHT_PINNED) css += "\n.gm_ldrize_pinned {" + CSS_HIGHLIGHT_PINNED + "}";
css += ".gm_ldrize_iframe { min-height:200px; position:fixed; bottom:0px; left:0px; right:0px; }";
return css;
},
initPinList: function(){
var number_container = $N('div',{id:'gm_ldrize_pinlist_number_container'},
[$N('div',{id:'gm_ldrize_pinlist_number'}),' item']);
var pin_container = $N('div',{style: 'display:'+GM_getValue('pinlist', 'block')});
var box = $N('div',{id:'gm_ldrize_pinlist', style:'display:none;'},
[number_container, pin_container]);
this.html.pinlist_number = number_container;
this.html.pinlist_container = pin_container;
this.html.pinlist = box;
this.html.container.appendChild(box);
var id = 'div#' + box.id;
var inherit = 'background:inherit; background-image:inherit; background-color:inherit; color:inherit; text-align:inherit; font-size:inherit; font-style:inherit; font-weight:inherit; margin:inherit; opacity:inherit; text-decoration:inherit; border:0px; height:100%; padding:0; margin:inherit; font-family:inherit; vertical-align:inherit; line-height:inherit; font-stretch:inherit; font-variant:inherit; font-size-adjust:inherit; letter-spacing:inherit;';
return [id,'{', 'line-height: 100%;', 'vertical-align: baseline;', 'border: 1px dotted #444;', 'font-family: sans-serif;', 'text-decoration: none;', 'font-weight: normal;', 'font-style: normal;', 'font-size: medium;', 'font-stretch: normal;', 'font-variant: normal;', 'font-size-adjust: none;', 'letter-spacing: normal;', 'background: none;', 'text-align: left;', 'position: fixed;', 'right: 20px;', 'bottom: 15px;', 'margin: 0px;', 'padding: 10px;', 'background-color: #000;', 'background-image: none;', 'color: #fff;', '-moz-border-radius: 10px;border-radius: 10px;', 'opacity: 0.7;', 'z-index: 1000;', '}\n',
id,' div{', inherit, 'margin: 10px;', 'opacity: 1.0;', '}',
id,' #gm_ldrize_pinlist_number_container > span {', 'color: #B83E3B;', 'font-size: 150%;', 'font-weight: bold;', 'display: inline;', '}',
].join('');
},
initSpace: function(){
this.html.space = $N('div',{id:'gm_ldrize_space'},'dummy');
return [
'div#gm_ldrize_space {',
'visibility: hidden;',
'position: absolute;',
'height: ', window.innerHeight, 'px;',
'}'].join('');
},
// end of initialize functions
// siteinfo
getSiteinfoByName: function(name){
return this.siteinfo_available.find(function(s){return s.name==name});
},
setSiteinfoByName: function(name){
var siteinfo = this.getSiteinfoByName(name);
this.siteinfo_current = siteinfo;
this.initParagraph();
},
setSiteinfo: function(siteinfo){
if(Siteinfo.prototype.isPrototypeOf(siteinfo)){
this.siteinfo_current = siteinfo;
this.initParagraph();
this.initLDRize();
}
},
attachClassToNode: function(node, _class){
if(node){
var oldclass = node.getAttribute('class');
node.setAttribute('class', (oldclass ? oldclass + " " : "") + _class);
return true;
}
},
removeClassToNode: function(node, _class){
if(node && node.getAttribute('class')){
var re = new RegExp(' ?' + _class);
node.setAttribute('class', node.getAttribute('class').replace(re, ""));
if(node.getAttribute('class') == '') node.removeAttribute('class', 0);
}
},
// 一番下までスクロールしたときにもj/kで選んだ要素が上の方に表示されるように。
appendSpace: function(){
if(!document.getElementById('gm_ldrize_space')){
this.html.space.style.top = Math.max(document.documentElement.scrollHeight,
document.body.scrollHeight) + 'px';
}
this.html.container.appendChild(this.html.space);
},
removeSpace: function(){if(document.getElementById('gm_ldrize_space')) this.html.container.removeChild(this.html.space)},
// navi (images at right side)
naviUpdate: function(){
var p=this.getParagraphes();
var i=this.img, up=i.up, down=i.down;
if(p){
if(!p.getPrev()){up.style.display='none'; return;}
if(!p.getNext()){down.style.display='none'; return;}
}
up.style.display = 'block';
down.style.display = 'block';
},
// indicator
indicatorHide: function(){this.img.indicator.style.display = 'none'},
indicatorUpdate: function(){
var p=this.getParagraphes().current.paragraph;
if(!p)return;
var i=this.img.indicator;
i.style.display = 'block';
i.style.top = (p.y+this.getScrollHeight()-DEFAULT_HEIGHT) + 'px';
i.style.left = Math.max((p.x-this.indicatorMargin), 0) + 'px';
},
// getter
getSiteinfo: function(){return this.siteinfo_current},
getParagraphes: function(){return this.paragraphes[this.getSiteinfo().paragraph]},
getScrollHeight: function(){
var h = this.getSiteinfo()['height'];
return DEFAULT_HEIGHT + ((typeof h != 'undefined') ? Number(h) : this.scrollHeight);
},
useSmoothScroll: function(){return eval(GM_getValue('smooth', 'true'))},
scrollTo: function(x, y){
(this.useSmoothScroll() ? SmoothScroll: window).scrollTo(x, y);
},
// iframe
isIframe: function(){return self != top},
blurIframe: function(){
window.top.focus();
},
// pin
setPin: function(nodes){
var self = this;
this.togglePin(nodes, function(node){return self.addPinToPinList(node);});
},
unsetPin: function(nodes){
var self = this;
this.togglePin(nodes, function(node){return self.removePinFromPinList(node);});
},
togglePin: function(nodes, fn){
var self = this;
if(typeof fn == 'undefined'){
fn = function(node){
return self.removePinFromPinList(node) || self.addPinToPinList(node);
}
}
toArray(nodes).forEach(function(node){
if ( fn(node) ) {
self.toggleClassForPin(node);
}
});
var a = this.html.pinlist_number;
var len = this.html.pinlist_container.childNodes.length;
if(len){
a.innerHTML =
['<span>',
len,
'</span>item',
len==1 ?'':'s'].join('');
this.html.pinlist.style.display = 'block';
}else{
a.innerHTML = '';
this.html.pinlist.style.display = 'none';
}
},
toggleClassForPin: function(node){
var _class = node.getAttribute('class');
if(_class && (' ' + _class + ' ').indexOf(" gm_ldrize_pinned ") != -1){
this.removeClassToNode(node, 'gm_ldrize_pinned');
}else{
this.attachClassToNode(node, 'gm_ldrize_pinned');
}
},
addPinToPinList: function(node){
var res = [], text='';
var paragraph = this.getParagraphes().find(function(para){return node == para.node});
if(!paragraph.html){
var getCloneImage = function(node){
var clone = node.cloneNode(false);
if(node.width > 40) clone.width = 40;
if(node.height > 40) clone.height = 40;
clone.setAttribute('style', '');
return clone;
}
var appendText = function(node){
if(text.length > 30) return;
text = (text + node.nodeValue.replace(/\s+/g, '')).slice(0, 30);
}
var xpath = this.getSiteinfo()['view'];
var matches = xpath && $X(xpath, node);
if(matches){
matches.forEach(function(n){
if(n.nodeType == 3) appendText(n);
else if(n.nodeName.toLowerCase() == 'img') res.push(getCloneImage(n));
else res.push(n.cloneNode(false));
});
if(text) res.push(text);
}else{
xpath = '(descendant-or-self::img | descendant::text()[normalize-space(self::text()) != ""])';
matches = $X(xpath, node);
if(!matches.length) return false;
var height = new Paragraph(matches[0]).y;
res = [];
var allstringlength = 0;
matches.some(function(m){
if(m.nodeName.toLowerCase() == 'img' || m.nodeType == 3){
var h = new Paragraph(m).y;
if(Math.abs(height - h) >= 20) return true;
if(m.nodeType == 3){
var str = m.nodeValue.replace(/\s+/g, '');
allstringlength += str.length;
if(allstringlength > 30){
res.push(str.slice(0, 30) + '...');
return true;
}
res.push(m.nodeValue);
}else{
res.push(getCloneImage(m));
}
}
});
}
var div = $N('div',{},res);
paragraph.html = div;
}
this.html.pinlist_container.appendChild(paragraph.html);
return true;
},
removePinFromPinList: function(node){
var para = this.getParagraphes().find(function(para){return node == para.node});
var view = para.html;
if(!view) return false;
var children = toArray(this.html.pinlist_container.childNodes);
var html = children.find(function(arg){return arg == view});
if(!html) return false;
this.html.pinlist_container.removeChild(html);
return true;
},
clearClassForPin: function(){
var self = this;
var children = this.getPinnedItems();
children.forEach(function(child){
self.removeClassToNode(child.node, 'gm_ldrize_pinned');
});
},
clearPinlist: function(){
this.clearClassForPin();
this.html.pinlist_container.innerHTML = '';
this.html.pinlist_number.innerHTML = '';
this.html.pinlist.style.display = 'none';
},
pinIsEmpty: function(){return !this.html.pinlist_container.childNodes.length},
getPinnedItems: function(){
var paragraphes = this.getParagraphes();
return toArray(this.html.pinlist_container.childNodes).map(function(view){
return paragraphes.find(function(arg){
return arg.html == view});
});
},
getPinnedItemsOrCurrentItem: function(){
if(this.pinIsEmpty()){
var para = this.getParagraphes().current.paragraph;
return para ? [para] : [];
}
return this.getPinnedItems();
},
// command
// j -- next paragraph
bindNext: function(aEvent){
if(this.useSmoothScroll()) SmoothScroll.stop();
var scrollHeight = Math.max(document.documentElement.scrollHeight,
document.body.scrollHeight);
var scrollWidth = Math.max(document.documentElement.scrollWidth,
document.body.scrollWidth);
if(this.isIframe() && scrollHeight - window.self.innerHeight == window.self.scrollY){
this.blurIframe();
return;
}
var paragraphes = this.getParagraphes();
var next = paragraphes.setScrollY(window.self.scrollY + this.getScrollHeight())
.getNextToMove();
if(next && !next.paragraph.check()){
this.getParagraphes().reCollectAll();
this.bindNext();
return;
}
if(next){
paragraphes.selectNth(next.position);
// this should execute before scroll
if(next.paragraph.y > (scrollHeight - window.self.innerHeight)) this.appendSpace();
// these shoud execute after selectNth
this.indicatorUpdate();
this.naviUpdate();
this.scrollTo((window.self.innerWidth < next.paragraph.x ? next.paragraph.x-this.indicatorMargin : window.self.pageXOffset)
, next.paragraph.y - this.getScrollHeight());
}else{
this.scrollTo(window.self.pageXOffset,
scrollHeight - window.self.innerHeight);
this.indicatorHide();
paragraphes.selectNth(paragraphes.length);
}
},
bindScrollForward: function(){
if(this.useSmoothScroll()) SmoothScroll.stop();
var scrollHeight = Math.max(document.documentElement.scrollHeight,
document.body.scrollHeight);
if(this.isIframe() && scrollHeight - window.self.innerHeight == window.self.scrollY){
this.blurIframe();
return;
}
this.scrollTo(window.scrollX, window.scrollY + IFRAME_SCROLL);
},
bindScrollBackward: function(){
if(this.isIframe() && window.self.scrollX==0 && window.self.scrollY==0) this.blurIframe();
this.scrollTo(window.scrollX, window.scrollY - IFRAME_SCROLL);
},
// k -- previous paragraph
bindPrev: function(){
var x, y;
if(this.useSmoothScroll()) [x, y] = SmoothScroll.stop();
if(this.isIframe() && window.self.scrollX==0 && window.self.scrollY==0) this.blurIframe();
var paragraphes = this.getParagraphes();
var prev = paragraphes.setScrollY(typeof y != 'undefined' ? y : window.scrollY + this.getScrollHeight())
.getPreviousToMove();
paragraphes.selectNth(prev ? prev.position : -1);
if(prev && !prev.paragraph.check()){
this.getParagraphes().reCollectAll();
this.bindPrev();
return;
}
this.indicatorUpdate();
if(prev){
var x;
if(window.pageXOffset > 0 && prev.paragraph.x < window.innerWidth){
x = 0;
}else if(window.pageXOffset > 0){
x = prev.paragraph.x-this.indicatorMargin;
}else{
x = window.pageXOffset;
}
this.scrollTo(x, prev.paragraph.y - this.getScrollHeight());
}else{
this.scrollTo(0, 0);
}
},
// p -- pin
bindPin: function(){
var paragraphes = this.getParagraphes();
if(!paragraphes.currentIsValid()) this.bindNext();
if(!paragraphes.currentIsValid()) return;
var current = paragraphes.current.paragraph;
this.togglePin([current.node]);
this.bindNext();
},
// l -- toggle pin list
bindList: function(){
var val = GM_getValue('pinlist', 'block') == 'none' ? 'block' : 'none';
GM_setValue('pinlist', this.html.pinlist_container.style.display = val);
},
// f -- focus on search field
bindFocus: function(){
var xpath = this.getSiteinfo()['focus'] || '//input[@type="text" or not(@type)]';
var lst = $X(xpath);
if(!lst.length) return;
var elm = lst[0];
//var shortcutkey = window.Minibuffer.getShortcutKey();
//shortcutkey.addCommand({key:'ESC', command:function(aEvent){aEvent.target.blur()}});
//shortcutkey.addCommand({key:'C-[', command:function(aEvent){aEvent.target.blur()}});
//shortcutkey.addEventListener(elm, 'keypress', true);
elm.focus();
var para = new Paragraph(elm);
window.scrollTo(window.pageXOffset, para.y - this.getScrollHeight());
return true;
},
// i -- view in iframe
bindIframe: function(){
if(this.isIframe()){
this.blurIframe();
return;
}
var paragraphes = this.getParagraphes();
if(!paragraphes.currentIsValid()) this.bindNext();
if(!paragraphes.currentIsValid()) return;
var current = paragraphes.current.paragraph;
var node = current.node;
if(!node) return;
var iframe = current.getIframe();
if(iframe){
current.toggleIframe();
setTimeout(function(){
iframe.contentWindow.focus();
current.setIframeAutoHide();
}, 0);
return;
}
var links = this.getCurrentLink();
if(!links.length) return;
var url = links[0].href;
if(IFRAME_IGNORE.some(function(re){return re.test(url)})) return;
window.scrollTo(window.pageXOffset, current.y);
current.iframe = $N('iframe',{
_class: 'gm_ldrize_iframe',
src: url,
style: 'top:'+current.node.offsetHeight+'px;'
});
GM_setValue('iframe', url);
this.html.iframe_container.appendChild(current.iframe);
current.iframe.contentWindow.focus();
current.iframe.addEventListener('load', function(){
current.setIframeAutoHide();
}, false);
},
getCurrentLink: function(){
var xpath = this.getSiteinfo()['link'];
var paragraphes = this.getParagraphes();
var paragraph = paragraphes.current.paragraph || paragraphes.getNth(0).paragraph;
return xpath ? [paragraph.XPath(xpath)] : false;
},
// o -- open in new tab
bindOpen: function(){
var nopin = this.pinIsEmpty();
window.Minibuffer.execute('pinned-or-current-link | open | clear-pin');
if(nopin) this.bindNext();
},
bindOpenForeground: function(){
window.Minibuffer.execute('pinned-or-current-link | open blank | clear-pin');
},
// v -- view in current tab
bindView: function(){
window.Minibuffer.execute('current-link | open top | clear-pin');
},
// s -- select siteinfo
bindSiteinfo: function(){
var current = this.getSiteinfo();
var lst = this.siteinfo_available.remove(current);
if(lst.length == 0) return;
var self = this;
var callback = function(str){if(str) self.setSiteinfoByName(str)};
//var minibuffer = window.Minibuffer.getMinibuffer()
// .setPrompt('Change siteinfo ['+ current.name +'] :')
// .setCandidates(lst.map(function(s){return s.name}))
// .complete(callback);
}
}
var Paragraphes = new Class();
Paragraphes.prototype = {
initialize: function(){
this.list = new Array();
this.xpath = arguments[0];
this.context = [];
this.current = {
paragraph: null,
position: null,
};
},
collect: function(){
var matches = $X(this.xpath);
if(!matches || !matches.length) return;
var list = this.list;
var self = this;
matches.forEach(function(node){
// when call by AutoPagerize, ignore old paragraphes
if(self.context.length &&
!self.context.some(function(e){
return e == node || (document.DOCUMENT_POSITION_CONTAINS & node.compareDocumentPosition(e) )}))
return;
// add paragraph to cache
var para = new Paragraph(node);
if(!list.length || (list[list.length-1]).greaterThan(para)){
list[list.length] = para;
}else{
// if node is not next to previous node, insert into pertinent position
var idx = list.bsearch_upper_boundary(function(e){return e.compare(para)});
list = list.slice(0, idx).concat(para, list.slice(idx));
}
});
this.context = [];
},
setContext: function(arg){this.context = arg; return this},
select: function(arg){this.selectNth(this.position(arg))},
selectNth: function(n){
if(n == -1){
this.current = {position:-1, paragraph:null}
}else if(n == null || n === false){
this.current = {};
}else{
this.current = this.getNth(n);
}
},
bsearch_upper_boundary: function(fn){
var idx = this.list.bsearch_upper_boundary(fn);
if(this.length == idx) idx = this.length;
return this.getNth(idx);
},
getPrev: function(){
var n=this.current.position;
return (n == 0) ? false : this.getNth(n-1);
},
getNext: function(){
var n=this.current.position;
return (n == this.length-1) ? false : this.getNth(n+1);
},
currentIsValid: function(){
return this.current.position !== null && (this.current.position >= 0) && (this.current.position < this.length);
},
setScrollY: function(scrolly){
this.scrolly = scrolly;
return this;
},
getNextToMove: function(){
if(this.current.paragraph && this.current.paragraph.y == this.scrolly){
return this.getNext();
}
var res = this.getCorrected();
return (res.position == this.length) ? false : res;
},
getPreviousToMove: function(){
if(this.current.paragraph && this.current.paragraph.y == this.scrolly){
return this.getPrev();
}
var res = this.getCorrected();
return (res.position < 1) ? false : this.getNth(res.position - 1);
},
getCorrected: function(){
var self = this;
return this.bsearch_upper_boundary(function(para){
if(para.y == self.scrolly){
return 0;
}
return para.y - self.scrolly;
});
},
reCollectAll: function(){
this.list.forEach(function(para){para.setOffset()});
},
// Array
get length(){return this.list.length}, // getter
add: function(paragraph){this.list[this.list.length] = paragraph},
getNth: function(n){return {paragraph:this.list[n], position:n}},
getAll: function(){return this.list},
find: function(arg){return this.list.find(arg)},
position: function(arg){return this.list.position(arg)},
remove: function(arg){return this.list.remove(arg)},
removeSelf: function(arg){return this.list = this.list.remove(arg)},
}
var Paragraph = new Class();
Paragraph.prototype = {
initialize: function(){
this.node = arguments[0];
this.setOffset();
this.html = null;
this.iframe = null;
},
setOffset: function(){
var offsetx, offsety;
[offsetx, offsety] = this.getOffset();
this.x = offsetx;
this.y = offsety;
this.str = this.x+':'+this.y;
},
getOffset: function(){
var node=this.node, textnode;
if(node.nodeType==3){
textnode = node;
var span = $N('span');
node.parentNode.insertBefore(span, node);
node = span;
}
var offsetx = node.offsetLeft;
var offsety = node.offsetTop;
var count = 0;
var tmpnode=node;
while(tmpnode=tmpnode.offsetParent){
offsety += tmpnode.offsetTop;
offsetx += tmpnode.offsetLeft;
}
if(textnode) node.parentNode.removeChild(node);
return [offsetx, offsety];
},
check: function(){
var offsetx, offsety;
[offsetx, offsety] = this.getOffset();
if(offsetx != this.x || offsety != this.y) return false;
return true;
},
greaterThan: function(arg){
return this.y < arg.y || (this.y == arg.y && this.x < arg.x);
},
compare: function(e){
if(e.y < this.y || (e.y == this.y && e.x < this.x)) return 1;
if(e.y > this.y || (e.y == this.y && e.x > this.x)) return -1;
return 0;
},
XPath: function(xpath){
var links = $X(xpath, this.node);
if(!links || links.length == 0) return;
return links[0];
},
getIframe: function(){
var self = this;
var cantianer = document.getElementById('gm_ldrize_iframe_container');
var node = toArray(cantianer.childNodes).find(function(elm){return elm == self.iframe});
return node || false;
},
toggleIframe: function(){
var iframe = this.getIframe();
iframe.style.display = (iframe.style.display == 'block')?'none':'block';
return iframe;
},
hideIframe: function(){
var iframe = this.getIframe();
iframe.style.display = 'none';
},
setIframeAutoHide: function(){
var self = this;
var hide = function(){
self.hideIframe();
document.removeEventListener('focus', hide, false);
}
document.addEventListener('focus', hide, false);
},
}
//// Siteinfo
var Siteinfo = new Class();
Siteinfo.prototype = {
initialize: function(){
// ['name', 'domain', 'paragraph', 'link', 'view', 'height', 'focus', 'disable']
Object.extend(this, arguments[0]);
},
isAvailable: function(){
try{
if((this.domain == true || this.domain == 'microformats') &&
$X(this.paragraph).length){
return true;
}
if(location.href.match(this.domain) && (this.disable || $X(this.paragraph).length)){
if(this.disable) throw 0;
return true;
}
if($X(this.domain).length && (this.disable || $X(this.paragraph).length)){
if(this.disable) throw 0;
return true;
}
}catch(e){
// log(['errer', info]);
if(e==0) throw 0;
}
return false;
}
}
var SiteinfoOperator = new Class();
SiteinfoOperator.prototype = {
expire : 24 * 60 * 60 * 1000, // 24h
counter : 0,
cached_siteinfo : [], // to avoid save USER_SITEINFO
initialize: function(){
// name, version, siteinfo, urls, initializer, parser, expire
// parser: function(response){return [list of siteinfo]}
Object.extend(this, arguments[0]);
this.init();
},
updateSiteinfo: function(){GM_setValue('cacheInfo', '({})')},
getCache: function(){return eval(GM_getValue('cacheInfo', '({})'))},
setCache: function(e){return GM_setValue('cacheInfo', uneval(e))},
getCacheErrorCallback: function(url){
if(this.cached_siteinfo[url]){
this.cached_siteinfo[url]['expire'] = new Date(new Date().getTime() + this.expire),
this.setCache(this.cached_siteinfo);
}
this.initializerCaller();
},
getCacheCallback: function(res, url){
if(res.status != 200) return this.getCacheErrorCallback(url);
var info_list = this.parser(res);
if(info_list.length){
this.cached_siteinfo[url] = {
url: url,
expire: new Date(new Date().getTime() + this.expire),
info: info_list
}
this.setCache(this.cached_siteinfo);
this.siteinfo = this.siteinfo.concat(this.cached_siteinfo[url].info);
}
this.initializerCaller();
},
initializerCaller: function(){
// only last call will be allowed
if(++this.counter == this.urls.length && this.siteinfo.length){
this.initializer(this.siteinfo);
}
},
init: function(){
if(window.Minibuffer){
window.Minibuffer.addCommand({
name: this.name+'::update-siteinfo',
command: this.updateSiteinfo
});
}
GM_registerMenuCommand(this.name + ' - update siteinfo', this.updateSiteinfo);
this.cached_siteinfo = this.getCache();
var self = this;
this.urls.forEach(function(url){
if(!self.cached_siteinfo || !self.cached_siteinfo[url] || self.cached_siteinfo[url].expire < new Date()){
var opt = {
method: 'get',
url: url,
headers: {
'User-agent': 'Mozilla/5.0 Greasemonkey ('+self.name+'/'+self.version+')',
},
onload: function(res){self.getCacheCallback(res, url)},
onerror: function(res){self.getCacheErrorCallback(url)},
}
GM_xmlhttpRequest(opt);
}else{
self.siteinfo = self.siteinfo.concat(self.cached_siteinfo[url].info);
self.initializerCaller();
}
});
}
}
var SmoothScroll = {
steps : 200,
duration : 6000,
destinationx: null,
destinationy: null,
id_list : [],
stop : function(){
var x, y;
if(SmoothScroll.id_list.length){
SmoothScroll.clearTimer();
if(SmoothScroll.destinationx !== null||
SmoothScroll.destinationy !== null){
window.scrollTo(SmoothScroll.destinationx, SmoothScroll.destinationy);
x = SmoothScroll.destinationx;
y = SmoothScroll.destinationy;
}
}
SmoothScroll.resetDestination();
return [x, y]
},
resetDestination : function(){
SmoothScroll.destinationx = null;
SmoothScroll.destinationy = null;
},
scrollTo : function(destX, destY){
SmoothScroll.destinationx = destX;
SmoothScroll.destinationy = destY;
var y = window.pageYOffset;
var x = window.pageXOffset;
var time;
for(var i=1; i<SmoothScroll.steps; i++){
x = destX-((destX-x)/2);
y = destY-((destY-y)/2);
time = (SmoothScroll.duration/SmoothScroll.steps) * i;
if((Math.abs(destY-y)<1 && Math.abs(destX-x)<1) || i+1 == SmoothScroll.steps){
var id = setTimeout(SmoothScroll.makeScrollTo(destX, destY), time);
var id2 = setTimeout(SmoothScroll.resetDestination, time);
SmoothScroll.id_list.push(id);
SmoothScroll.id_list.push(id2);
break;
}else{
var id = setTimeout(SmoothScroll.makeScrollTo(x, y), time);
SmoothScroll.id_list.push(id);
}
}
},
clearTimer: function(){
SmoothScroll.id_list.forEach(function(id){
clearTimeout(id);
});
SmoothScroll.id_list = [];
},
makeScrollTo: function(x, y){
return function(){
window.scrollTo(x, y);
}
},
}
//// library
Function.prototype.later = function(ms){
var self = this;
return function(){
var args = arguments;
var thisObject = this;
var res = {
arg: args,
complete: false,
cancel: function(){clearTimeout(PID);},
notify: function(){clearTimeout(PID);later_func()}
};
var later_func = function(){
self.apply(thisObject, args);
res.complete = true;
};
var PID = setTimeout(later_func, ms);
return res;
};
}
Array.prototype.position = function(obj){
var f = (typeof obj == 'function') ? obj : function(a){return a == obj}; //===
var idx;
return this.some(function(v, i){idx = i; return f(v)}) ? idx : false;
}
Array.prototype.find = function(obj){
var i = this.position(obj);
return typeof i == 'number' ? this[i] : false;
}
Array.prototype.remove = function(obj){
var test = (typeof obj == 'function') ? obj : function(a){return a == obj}; //===
return this.filter(function(e){return !test(e)});
}
function addStyle(css, id){ // GM_addStyle is slow
var link = document.createElement('link');
link.rel = 'stylesheet';
link.href = 'data:text/css,' + escape(css);
document.documentElement.childNodes[0].appendChild(link);
}
// %o %s %i
function log(){if(console) console.log(arguments);}
function group(){if(console) console.group(arguments)}
function groupEnd(){if(console) console.groupEnd();}
function hasKeys(hash){
for(var key in hash) return true;
return false;
}
function keys(hash){
var tmp = [];
for(var key in hash)if(hash.hasOwnProperty(key))tmp.push(key);
return tmp;
}
function toArray(arg){
var arr = new Array();
for(var i=0,l=arg.length; i<l; arr.push(arg[i++]));
return arr;
}
var $N = window.Minibuffer.$N
var $X = window.Minibuffer.$X
// ------------------------------------------------------------------
// binary search
// ------------------------------------------------------------------
// 0 1 2 3 4 (5) 6 7 (8) 9 (index)
// var a = [1, 2, 2, 3, 3, 4, 4, 4, 5, 5];
// var i = a.bsearch_lower_boundary(function(e){return e - 4})
// i => 5 // compare 3 times
// var i = a.bsearch_lower_boundary(function(e){return e - 4}, 5, 6)
// i => 5 // compare 1 time
//
// var i = a.bsearch_upper_boundary(function(e){return (e<4)?(-1): (e>4)?(1): 0})
// i => 8 // compare 3 times
// var i = a.bsearch_upper_boundary(function(e){return e - 4}, 8, 9)
// i => 8 // compare 1 time
Array.prototype.bsearch_lower_boundary = function(compare, begin, end){
var lower = (typeof begin == 'undefined') ? -1 : begin-1;
var upper = (typeof end == 'undefined' || end >= this.length) ? this.length : end;
while(lower + 1 != upper){
var mid = Math.floor((lower + upper) / 2);
if(compare(this[mid]) < 0) lower = mid;
else upper = mid;
}
return upper;
}
Array.prototype.bsearch_upper_boundary = function(compare, begin, end){
var lower = (typeof begin == 'undefined') ? -1 : begin-1;
var upper = (typeof end == 'undefined' || end >= this.length) ? this.length : end;
while(lower + 1 != upper){
var mid = Math.floor((lower + upper) / 2);
if(compare(this[mid]) <= 0) lower = mid;
else upper = mid;
}
return lower+1;
}
//// livedoor Reader Fastladder only
if(/^http:\/\/(?:reader\.livedoor|fastladder)\.com\/(?:reader|public)\//.test(window.location.href) &&
typeof unsafeWindow != "undefined"){
var w = unsafeWindow;
var _onload = w.onload;
w.onload = function(){
_onload();
[
{ name: 'pinned-or-current-link',
command: function(){
if(w.pin.pins.length){
return w.pin.pins.map(function(e){return e.url});
}
var item = w.get_active_item(true);
if(item) return [item.link];
}
},
{ name: 'pinned-link',
command: function(){return w.pin.pins.map(function(e){return e.url})}
},
{ name: 'current-link',
command: function(){
var item = w.get_active_item(true);
if(item) return [item.link];
}
},
{ name: 'clear-pin',
command: function(stdin){w.Control.clear_pin(); return stdin}},
{ name: 'toggle-show-all',
command: function(stdin){w.Control.toggle_show_all(); return stdin}}
].forEach(window.Minibuffer.addCommand);
}
}
if(document.body){
var ldrize = function(siteinfo){new LDRize(siteinfo)}
var parser = function(response){
var result = JSON.parse(response.responseText).map(function(o){
var res = o.data;
res.name = o.name;
return res;
});
return result;
}
new SiteinfoOperator({
name: 'LDRize',
version: SCRIPT_VERSION,
urls: SITEINFO_URLS,
siteinfo: SITEINFO,
initializer: ldrize,
parser: parser
});
}
};
var stdin = [];
document.addEventListener('Minibuffer.node', function(evt){
stdin.push(evt.target);
},true);
window.Minibuffer = {
// getMinibuffer : function(){return new Minibuffer()}
//, getShortcutKey : function(){return new ShortcutKey()}
//,
addShortcutkey : function(a){
dispatch({action:'addShortcutkey', commands:[a]});
document.addEventListener('Minibuffer.' + a.key, a.command, false);
}
,addCommand : function(a){
dispatch({action:'addCommand', commands:[a]});
document.addEventListener('Minibuffer.' + a.name, function(evt){
var data = JSON.parse(evt.data);
var _stdin = data.stdin || stdin;
var cmd = data.cmd;
cmd.func = a.command;
_stdin = cmd.func(_stdin);
if (_stdin && _stdin.length && _stdin[0].tagName) {
_stdin.forEach(dispatch_node);
_stdin = null;
}
var ev = document.createEvent('MessageEvent');
ev.initMessageEvent('Minibuffer.callback', false, false, JSON.stringify({cmd:cmd, stdin:_stdin}, null, 2), '', '', null);
document.dispatchEvent(ev);
stdin = [];
}, false);
}
,execute : function(a, _stdin){
dispatch({action:'execute', commands:[a, _stdin]});
return _stdin;
}
,message : function(){
dispatch({action:'message', commands:arguments});
//FlashMessage.showFlashMessageWindow
}
,status : function(name, status, timelimit){
dispatch({action:'status', commands:arguments});
//new Status(name, status,timelimit)
}
,$X : $X
,$N : $N
//,D : D
,createDocumentFromString : createDocumentFromString
,callback : function(type, data){
dispatch(type, data);
}
};
document.addEventListener('GM_MinibufferLoaded', boot, false);
dispatch({action:'callback',commands:['GM_MinibufferLoaded']});
function dispatch(data){
var ev = document.createEvent('MessageEvent');
ev.initMessageEvent('Minibuffer', false, false, JSON.stringify(data,null,2), 'LDRize', '', null);
document.dispatchEvent(ev);
}
function dispatch_node(node, i, nodes){
var ev = document.createEvent('Event');
ev.initEvent('Minibuffer.node', true, false);
node.dispatchEvent(ev);
}
function $N(name, attr, childs) {
var ret = document.createElement(name);
for (var k in attr) if (attr.hasOwnProperty(k)) {
var v = attr[k];
if (k == "class") ret.className = v;
else ret.setAttribute(k, v);
}
switch(typeof childs){
case "string":
ret.appendChild(document.createTextNode(childs));
break;
case "object":
for (var i=0, len=childs.length; i<len; i++) {
var child = childs[i];
if (typeof child == "string") {
ret.appendChild(document.createTextNode(child));
} else {
ret.appendChild(child);
}
}
}
return ret;
}
// via http://gist.github.com/283040
function createDocumentFromString(source){
var doc;
try {
doc = document.cloneNode(false);
doc.appendChild(doc.importNode(document.documentElement, false));
} catch(e) {
doc = document.implementation.createHTMLDocument ?
document.implementation.createHTMLDocument('hogehoge') :
document.implementation.createDocument(null, 'html', null);
}
var range = document.createRange();
range.selectNodeContents(document.documentElement);
var fragment = range.createContextualFragment(source);
var headChildNames = {title: true, meta: true, link: true, script: true, style: true, /*object: true,*/ base: true/*, isindex: true,*/};
var child, head = doc.getElementsByTagName('head')[0] || doc.createElement('head'),
body = doc.getElementsByTagName('body')[0] || doc.createElement('body');
while ((child = fragment.firstChild)) {
if (
(child.nodeType === doc.ELEMENT_NODE && !(child.nodeName.toLowerCase() in headChildNames)) ||
(child.nodeType === doc.TEXT_NODE &&/\S/.test(child.nodeValue))
)
break;
head.appendChild(child);
}
body.appendChild(fragment);
doc.documentElement.appendChild(head);
doc.documentElement.appendChild(body);
return doc;
}
// $X on XHTML
// @target Freifox3, Chrome3, Safari4, Opera10
// @source http://gist.github.com/184276.txt
function $X (exp, context) {
context || (context = document);
var _document = context.ownerDocument || context,
documentElement = _document.documentElement,
isXHTML = documentElement.tagName !== 'HTML' && _document.createElement('p').tagName === 'p',
defaultPrefix = null;
if (isXHTML) {
defaultPrefix = '__default__';
exp = addDefaultPrefix(exp, defaultPrefix);
}
function resolver (prefix) {
return context.lookupNamespaceURI(prefix === defaultPrefix ? null : prefix) ||
documentElement.namespaceURI || "";
}
var result = _document.evaluate(exp, context, resolver, XPathResult.ANY_TYPE, null);
switch (result.resultType) {
case XPathResult.STRING_TYPE : return result.stringValue;
case XPathResult.NUMBER_TYPE : return result.numberValue;
case XPathResult.BOOLEAN_TYPE: return result.booleanValue;
case XPathResult.UNORDERED_NODE_ITERATOR_TYPE:
// not ensure the order.
var ret = [], i = null;
while (i = result.iterateNext()) ret.push(i);
return ret;
}
}
// XPath 式中の接頭辞のない名前テストに接頭辞 prefix を追加する
// e.g. '//body[@class = "foo"]/p' -> '//prefix:body[@class = "foo"]/prefix:p'
// http://nanto.asablo.jp/blog/2008/12/11/4003371
function addDefaultPrefix(xpath, prefix) {
var tokenPattern = /([A-Za-z_\u00c0-\ufffd][\w\-.\u00b7-\ufffd]*|\*)\s*(::?|\()?|(".*?"|'.*?'|\d+(?:\.\d*)?|\.(?:\.|\d+)?|[\)\]])|(\/\/?|!=|[<>]=?|[\(\[|,=+-])|([@$])/g;
var TERM = 1, OPERATOR = 2, MODIFIER = 3;
var tokenType = OPERATOR;
prefix += ':';
function replacer(token, identifier, suffix, term, operator, modifier) {
if (suffix) {
tokenType =
(suffix == ':' || (suffix == '::' && (identifier == 'attribute' || identifier == 'namespace')))
? MODIFIER : OPERATOR;
} else if (identifier) {
if (tokenType == OPERATOR && identifier != '*')
token = prefix + token;
tokenType = (tokenType == TERM) ? OPERATOR : TERM;
} else {
tokenType = term ? TERM : operator ? OPERATOR : MODIFIER;
}
return token;
}
return xpath.replace(tokenPattern, replacer);
}
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